r/composting is a subreddit with 306k members. The community frequently discusses compost, composting, bin, tumbler, and worms, and the most common flair used is question, beginner, humor, compost friends, and haul.
A place to talk about decomposing materials into compost.
Popular Topics in r/composting
#1
Compost
103 posts
#2
Composting
44 posts
#3
Bin
15 posts
#4
Tumbler
7 posts
#5
Worms
7 posts
#6
Mushrooms
5 posts
#7
Leaves
5 posts
#8
Greens
4 posts
#9
Browns
4 posts
#10
Sifter
3 posts
Flair Used in r/composting
#1
Question
: "Compost pile has white mold/powder and is quite hot. A good sign or have I screwed this up?"
32 posts
#2
Beginner
: "Coffee shop raided. Loot aquired."
10 posts
#3
Humor
: "Compost design I'm definitely using when in the garden (or teaching gardening!)"
7 posts
#4
Compost Friends
: "Mee Maw from Wheatfield Hill Organics in Durand Wisconsin on the importance of compost"
6 posts
#5
Haul
: "Shoutout to more places moving to paper-based void fill in packages!"
5 posts
#6
Tumbler
: "Oyster Mushrooms Growing Out of My Composter"
5 posts
#7
Urban
: "Compost it or no?"
5 posts
#8
Pisspost
: "Pissing actually changed my compost"
4 posts
#9
Hot Compost
: "Compost avocado"
4 posts
#10
Vermiculture
: "PLA in Compost, 1y4m report"
4 posts
Member Growth in r/composting
Yearly
+59k members(23.9%)
Similar Subreddits to r/composting
r/Vermiculture
71k members
21.9% / yr
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Last updated: September 6, 2026